Avoid triggering integer overflow during tests. (LWHists-00-06-16)

	* Tagging LWHists-00-06-16.
	* Avoid triggering integer overflow during tests.

2015-09-15  scott snyder  <snyder@bnl.gov>

	* Tagging LWHists-00-06-15.
	* cmt/requirements: Fix macro setting.
	* src/FlexBinChunk.icc, src/FlexErrArray.icc: Fix clang warnings.

2015-07-03  scott snyder  <snyder@bnl.gov>

	* Tagging LWHists-00-06-14.
	* src/tests/validation/main_validation.cxx: Another instance of
	a weighted fill of TProfile.

2015-07-01  scott snyder  <snyder@bnl.gov>

	* Tagging LWHists-00-06-13.
	* Some adaptations to changes in root that were leading to test
...
(Long ChangeLog diff - truncated)